ROUNDED BUTTON

Run
<!DOCTYPE html>
<html lang="en">
<head>
  <title>HTML </title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>
    button {
	  width: 50px;
	  height: 60px;
	  background-color: #cccccc;
	  font-size: 25px;
	  border-radius: 50%;
	  color: black;
	}
</style>
</head>
<body>
	<div class="container">
	    <h2> Rounded corner buttons </h2>
		<button> <i class="fa fa-wifi"></i>  </button>
		<button> <i class="fa fa-cart-plus"></i> </button>
	</div>
</body>
</html>